20395311

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 27648000

約数和(自身を除く): 7252689

約数列:

[1, 3, 127, 199, 269, 381, 597, 807, 25273, 34163, 53531, 75819, 102489, 160593, 6798437, 20395311]

約数ペア:

[(1, 20395311), (3, 6798437), (127, 160593), (199, 102489), (269, 75819), (381, 53531), (597, 34163), (807, 25273)]